ACACIA COMMUNICATIONS INC's ticker is ACIA and the CUSIP is 00401C108. A total of 194 filers reported holding ACACIA COMMUNICATIONS INC in Q4 2020. The put-call ratio across all filers is 0.48 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $18,536,000 | +9.3% | 254,049 | +1.0% | 0.01% | -12.5% |
| Q3 2020 | $16,960,000 | -0.8% | 251,626 | -1.1% | 0.01% | 0.0% |
| Q2 2020 | $17,094,000 | +8.3% | 254,401 | +8.3% | 0.01% | -11.1% |
| Q1 2020 | $15,785,000 | +0.5% | 234,959 | +1.4% | 0.01% | +12.5% |
| Q4 2019 | $15,708,000 | +6.0% | 231,643 | +2.2% | 0.01% | -11.1% |
| Q3 2019 | $14,817,000 | +69.8% | 226,559 | +22.5% | 0.01% | +80.0% |
| Q2 2019 | $8,725,000 | -4.9% | 184,997 | +15.7% | 0.01% | -16.7% |
| Q1 2019 | $9,174,000 | +56.2% | 159,957 | +3.5% | 0.01% | +50.0% |
| Q4 2018 | $5,875,000 | -7.5% | 154,605 | +0.8% | 0.00% | 0.0% |
| Q3 2018 | $6,349,000 | +49.9% | 153,450 | +26.1% | 0.00% | +33.3% |
| Q2 2018 | $4,236,000 | +18.5% | 121,663 | +30.9% | 0.00% | 0.0% |
| Q1 2018 | $3,575,000 | +1.8% | 92,937 | -4.1% | 0.00% | 0.0% |
| Q4 2017 | $3,513,000 | -4.1% | 96,945 | +24.7% | 0.00% | 0.0% |
| Q3 2017 | $3,663,000 | +4.3% | 77,770 | -8.2% | 0.00% | 0.0% |
| Q2 2017 | $3,513,000 | -0.8% | 84,711 | +40.2% | 0.00% | -25.0% |
| Q1 2017 | $3,543,000 | +18.9% | 60,429 | +25.2% | 0.00% | +33.3% |
| Q4 2016 | $2,980,000 | +24.7% | 48,251 | +108.6% | 0.00% | 0.0% |
| Q3 2016 | $2,390,000 | +364.1% | 23,132 | +79.7% | 0.00% | +200.0% |
| Q2 2016 | $515,000 | – | 12,875 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Matrix VIII US Management Co. LLC | 50,623 | $3,412,000 | 56.21% |
| One68 Global Capital, LLC | 119,233 | $8,036,000 | 21.32% |
| RAMIUS ADVISORS LLC | 765,032 | $51,563,000 | 12.44% |
| Melqart Asset Management (UK) Ltd | 1,149,293 | $77,462,000 | 8.60% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,257,008 | $152,123,000 | 8.00% |
| WATER ISLAND CAPITAL LLC | 1,143,544 | $77,075,000 | 6.55% |
| HAVENS ADVISORS LLC | 99,900 | $6,733,000 | 6.23% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 498,035 | $33,568,000 | 6.09% |
| TIG Advisors, LLC | 1,400,650 | $94,404,000 | 5.10% |
| Athos Capital Ltd | 156,277 | $10,533,000 | 5.07% |